---> uname -a: Linux prd-centos8-builder-2c-1g-18395.novalocal 4.18.0-536.el8.x86_64 #1 SMP Thu Jan 18 15:15:29 UTC 2024 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0,1 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 3.8G 0 3.8G 0% /dev tmpfs 3.8G 0 3.8G 0% /dev/shm tmpfs 3.8G 17M 3.8G 1% /run tmpfs 3.8G 0 3.8G 0% /sys/fs/cgroup /dev/vda1 40G 9.4G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 509 4952 19 2235 6880 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:42:22:0c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.129/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fe42:220c/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-536.el8.x86_64 (centos-stream-8-builder-bbeabe4a-2fd0-4604-88f7-f8ef5baaa3c1.nov) 06/20/2026 _x86_64_ (2 CPU) 08:01:11 LINUX RESTART (2 CPU) 08:02:03 AM tps rtps wtps bread/s bwrtn/s 08:03:01 AM 114.36 71.69 42.67 702.64 3416.14 08:04:01 AM 91.14 23.36 67.78 291.90 4466.21 08:05:01 AM 12.46 0.03 12.43 0.53 1118.45 08:06:01 AM 64.78 1.52 63.26 208.46 6504.88 Average: 70.32 23.75 46.57 297.50 3880.42 08:02:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:03:01 AM 5549812 7093308 2332628 29.59 2688 1727124 715764 8.01 362080 1664812 39552 08:04:01 AM 5332284 7093996 2550156 32.35 2688 1933948 660204 7.39 372536 1832560 168296 08:05:01 AM 5328480 7090256 2553960 32.40 2688 1933996 660204 7.39 372552 1834988 138768 08:06:01 AM 5135832 7109448 2746608 34.84 2688 2137192 624432 6.99 382560 1990388 202548 Average: 5336602 7096752 2545838 32.30 2688 1933065 665151 7.45 372432 1830687 137291 08:02:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:03:01 AM eth0 13.89 11.03 67.05 3.14 0.00 0.00 0.00 0.00 08:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:04:01 AM eth0 52.70 35.49 771.49 7.65 0.00 0.00 0.00 0.00 08:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 AM eth0 1.25 0.43 0.63 0.28 0.00 0.00 0.00 0.00 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 43.62 29.22 686.30 6.67 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 27.98 19.11 384.04 4.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-536.el8.x86_64 (centos-stream-8-builder-bbeabe4a-2fd0-4604-88f7-f8ef5baaa3c1.nov) 06/20/2026 _x86_64_ (2 CPU) 08:01:11 LINUX RESTART (2 CPU) 08:02:03 AM CPU %user %nice %system %iowait %steal %idle 08:03:01 AM all 12.84 1.20 23.14 35.63 0.10 27.09 08:03:01 AM 0 11.70 1.29 24.23 38.50 0.09 24.19 08:03:01 AM 1 13.97 1.10 22.06 32.77 0.12 29.98 08:04:01 AM all 21.92 0.51 12.09 15.26 0.12 50.10 08:04:01 AM 0 24.84 0.57 12.10 13.91 0.12 48.46 08:04:01 AM 1 18.99 0.45 12.08 16.62 0.12 51.74 08:05:01 AM all 0.38 0.00 0.15 64.95 0.03 34.50 08:05:01 AM 0 0.33 0.00 0.13 43.60 0.02 55.91 08:05:01 AM 1 0.42 0.00 0.17 86.27 0.03 13.11 08:06:01 AM all 23.19 0.00 3.66 20.47 0.07 52.61 08:06:01 AM 0 14.49 0.00 2.92 19.52 0.07 63.00 08:06:01 AM 1 31.88 0.00 4.39 21.42 0.07 42.24 Average: all 14.60 0.42 9.61 34.08 0.08 41.22 Average: 0 12.85 0.46 9.68 28.78 0.07 48.16 Average: 1 16.34 0.38 9.54 39.36 0.08 34.30